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486109 = 1361613
BaseRepresentation
bin1110110101011011101
3220200211001
41312223131
5111023414
614230301
74063141
oct1665335
9820731
10486109
11302248
121b5391
13140350
14c9221
1599074
hex76add

486109 has 8 divisors (see below), whose sum is σ = 532952. Its totient is φ = 440640.

The previous prime is 486103. The next prime is 486119. The reversal of 486109 is 901684.

It can be written as a sum of positive squares in 4 ways, for example, as 99225 + 386884 = 315^2 + 622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 486109 - 211 = 484061 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (66619).

2486109 is an apocalyptic number.

It is an amenable number.

486109 is a deficient number, since it is larger than the sum of its proper divisors (46843).

486109 is a wasteful number, since it uses less digits than its factorization.

486109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 486109 is about 697.2151748205. The cubic root of 486109 is about 78.6281191814.

It can be divided in two parts, 486 and 109, that added together give a palindrome (595).

The spelling of 486109 in words is "four hundred eighty-six thousand, one hundred nine".

Divisors: 1 13 61 613 793 7969 37393 486109